verbs: Add atomic write flags

1) Define an atomic write request by IBV_WR_ATOMIC_WRITE. 2) Define an atomic write completion by IBV_WC_ATOMIC_WRITE. 3) Define an atomic write operation flag by IBV_QP_EX_WITH_ATOMIC_WRITE. Signed-off-by: Xiao Yang <[email protected]>
linux-rdma · Dec 5, 2022 · 58f4843 · 58f4843
1 parent d77c050
commit 58f4843
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libibverbs/verbs.h b/libibverbs/verbs.h
@@ -517,6 +517,7 @@ enum ibv_wc_opcode {
  IBV_WC_BIND_MW,
  IBV_WC_LOCAL_INV,
  IBV_WC_TSO,
+ IBV_WC_ATOMIC_WRITE = 9,
 /*
  * Set value of IBV_WC_RECV so consumers can test if a completion is a
  * receive by testing (opcode & IBV_WC_RECV).
@@ -950,6 +951,7 @@ enum ibv_qp_create_send_ops_flags {
  IBV_QP_EX_WITH_BIND_MW = 1 << 8,
  IBV_QP_EX_WITH_SEND_WITH_INV = 1 << 9,
  IBV_QP_EX_WITH_TSO = 1 << 10,
+ IBV_QP_EX_WITH_ATOMIC_WRITE = 1 << 12,
 };
 
 struct ibv_rx_hash_conf {
@@ -1096,6 +1098,7 @@ enum ibv_wr_opcode {
  IBV_WR_SEND_WITH_INV,
  IBV_WR_TSO,
  IBV_WR_DRIVER1,
+ IBV_WR_ATOMIC_WRITE = 15,
 };
 
 enum ibv_send_flags {